Run Report
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for class_exists [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
class_exists360 85.5% 9,740 1.8% 10,148 2.1% 1,385,756 10.6% 1,200,672 9.1%
Exclusive Metrics for Current Function852 8.7% 1,204 11.9% -6,680 -0.5% 7,636 0.6%
Parent functions
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass89 24.7% 3,077 31.6% 3,156 31.1% 390,504 28.2% 318,532 26.5%
Drupal\Core\Entity\EntityType::hasControllerClass24 6.7% 2,740 28.1% 2,768 27.3% 396,248 28.6% 375,316 31.3%
Drupal\Core\Entity\EntityManager::getDefinition185 51.4% 2,128 21.8% 2,348 23.1% 371,920 26.8% 320,268 26.7%
Drupal\Core\Database\Connection::getDriverClass4 1.1% 882 9.1% 887 8.7% 144,116 10.4% 124,884 10.4%
Drupal\Core\Entity\Query\QueryBase::getClass15 4.2% 457 4.7% 470 4.6% 44,916 3.2% 45,988 3.8%
Drupal\Core\Form\FormBuilder::getFormId3 0.8% 212 2.2% 218 2.1% 12,636 0.9% 11,380 0.9%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition4 1.1% 178 1.8% 186 1.8% 23,616 1.7% 3,100 0.3%
Drupal\Core\Template\TwigEnvironment::loadTemplate25 6.9% 50 0.5% 82 0.8% 456 0.0% 344 0.0%
file_stream_wrapper_get_instance_by_uri8 2.2% 12 0.1% 24 0.2% 444 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer2 0.6% 2 0.0% 5 0.0% 452 0.0% 452 0.0%
file_stream_wrapper_get_instance_by_scheme1 0.3% 2 0.0% 4 0.0% 448 0.0% 408 0.0%
Child function
Symfony\Component\ClassLoader\ApcClassLoader::loadClass52 100.0% 8,888 91.3% 8,944 88.1% 1,392,436 100.5% 1,193,036 99.4%